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Jurnal Pendidikan Sains

Abstract

The objective of the study is to determine the differences in motivation and cognitive achievement between groups of students that learned with Problem Posing-WhatsApp model with group of students that learned with the Problem Posing only in Stoichiometry material. The research design used a quasi-experimental design without pre-test. Experiment class learned with Problem Posing by using WhatsApp learning model while the control class learned with Problem Posing learning model. Instruments measuring cognitive learning outcomes in the form of objective tests are 25 questions and motivation questionnaire with total 34 statements. The results showed that there are differences in motivation and cognitive achievement among students that learned with Problem Posing-WhatsApp learning model with group of students with Problem Posing model. Students that learned with Problem Posing by using WhatsApp learning model has an average of 79.67 and a motivation for cognitive achievement of 79.25, while the group of students that learned with Problem Posing learning model has an average of 73.89 and motivation for learning outcomes cognitive at 71.74.

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